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#include "StdAfx.h"
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#include "PciCh365Mgr.h"
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#include "LogMgr.h"
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#include "LaipuVbDllMgr.h"
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#include "PciPortMgr.h"
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#include "ExceptionMsg.h"
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#include "Mirror.h"
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#define LASER_PORT 7//激光开关端口
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CPciCh365Mgr *gPciCh365Mgr = new CPciCh365Mgr;
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CPciCh365Mgr::CPciCh365Mgr(void)
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{
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}
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CPciCh365Mgr::~CPciCh365Mgr(void)
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{
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}
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bool CPciCh365Mgr::ReadDll()
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{
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m_PciCh365Handle = LoadLibrary( "CH365DLL.DLL" );
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if( !m_PciCh365Handle )
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{
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gLogMgr->WriteDebugLog("pci 卡动态链接库CH365DLL.DLL 读取失败",_LOG_ERROR);
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return false;
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}
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//读取需要的函数地址
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bool result = true;
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result &= ((CH365mOpenDevice = (pCH365mOpenDevice)GetProcAddress( m_PciCh365Handle, "CH365mOpenDevice" )) != NULL);
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result &= ((CH365mReadIoByte = (pCH365mReadIoByte)GetProcAddress( m_PciCh365Handle, "CH365mReadIoByte" )) != NULL);
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result &= ((CH365mSetA15_A8 = (pCH365mSetA15_A8)GetProcAddress( m_PciCh365Handle, "CH365mSetA15_A8" )) != NULL);
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result &= ((CH365mWriteIoByte = (pCH365mWriteIoByte)GetProcAddress( m_PciCh365Handle, "CH365mWriteIoByte" )) != NULL);
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result &= ((CH365mCloseDevice = (pCH365mCloseDevice)GetProcAddress( m_PciCh365Handle, "CH365mCloseDevice" )) != NULL);
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if(!result)
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{
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gLogMgr->WriteDebugLog("CH365DLL.DLL 函数提取失败",_LOG_ERROR);
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return false;
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}
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return true;
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}
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#if 1
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//初始化pci 卡
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void CPciCh365Mgr::Ini()
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{
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m_bIni = false;//pci 卡是否初始化成功
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m_OutPortStateLow = 0;//记录当前输出端口的状态--用于向端口写数据
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m_OutPortStateHigh = 0;//记录当前输出端口的状态--用于向端口写数据
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//获取硬件支持的高精度计数器的频率
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IniClockFre();
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if(ReadDll())//读取dll
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{
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//自己初始化pci 卡
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if(IniPciCard())
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{
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#if 0
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gLaipuVbDllMgr->VbIniCard(m_OutPortStateLow,m_OutPortStateHigh);
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//初始化输出 端口的状态
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IniOutPortState();
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#endif
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}
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//关闭激光端口
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CloseLaserPort();
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}
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}
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//自己初始化pci 卡
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bool CPciCh365Mgr::IniPciCard()
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{
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//初始化pci 卡
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m_DeviceHandle = CH365mOpenDevice(0,true,true);
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if((int)m_DeviceHandle==-1)
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{
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gLogMgr->WriteDebugLog("未发现ch365 pci 卡",_LOG_ERROR);
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return false;
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}
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//初始化输入端口(否则输入端口无法读取)
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UCHAR ChByte = 0xFF;
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CH365mSetA15_A8(0,ChByte);//恢复高8位地址
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m_bIni = true;
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gLogMgr->WriteDebugLog("ch 365 pci 初始化成功");
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return true;
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}
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//初始化输出 端口的状态
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void CPciCh365Mgr::IniOutPortState()
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{
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gLogMgr->WriteDebugLog("IniOutPortState",_LOG_FUNC);
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int OutPortDefaultStateL = gPciPortMgr->GetOutPortDefaultStateL();
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int OutPortDefaultStateH = gPciPortMgr->GetOutPortDefaultStateH();
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for(int i=0;i<8;i++)//低八位
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{
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if(IsBitOn((BYTE)OutPortDefaultStateL,i))
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{
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SPciPort PciPort;
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PciPort.num = i;
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WritePortState(PciPort,true);
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}
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}
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for(int i=0;i<8;i++)//高八位
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{
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if(IsBitOn((BYTE)OutPortDefaultStateH,i))
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{
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SPciPort PciPort;
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PciPort.num = i+8;
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WritePortState(PciPort,true);
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}
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}
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}
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//检查pci 是否初始化了，没有则抛出异常，也就是说调用这个函数时PCI 必须初始化
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void CPciCh365Mgr::CheckIniState()
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{
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if(!m_bIni)
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{
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CString str(_T("PCI 卡未初始化"));
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CExceptionMsg Msg;
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Msg.SetMsg(str);
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throw Msg;
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}
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}
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#endif
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#if 1//延时
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//微秒级延时，us为微秒
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void CPciCh365Mgr::DelayTime(unsigned int us)
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{
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if(m_bHasSmartClock && us>0)
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{
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LARGE_INTEGER start, end;
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LONGLONG count = (us*m_ClockFre.QuadPart)/(1000*1000);
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QueryPerformanceCounter(&start);
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count = count + start.QuadPart ;
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do
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{
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QueryPerformanceCounter(&end);
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}while(end.QuadPart<count);
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}
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}
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//获取硬件支持的高精度计数器的频率
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void CPciCh365Mgr::IniClockFre()
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{
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m_bHasSmartClock = QueryPerformanceFrequency(&m_ClockFre);
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if(!m_bHasSmartClock)
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{
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gLogMgr->WriteDebugLog("获取高精度计时器频率失败",_LOG_ERROR);
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}
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else
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{
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gLogMgr->WriteDebugLog("获取高精度计时器频率成功");
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}
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}
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#endif
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#if 1
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//从指定端口读入一个字节
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BOOL CPciCh365Mgr::ReadIoPortByte(int PortAddr,long &PortVal)
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{
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BOOL result = FALSE;
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UCHAR ChByte;
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USHORT mAddr=(USHORT)PortAddr;
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UINT mIndex= 0 ;
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if(PortAddr<255)
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{
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if(CH365mReadIoByte(mIndex,(PVOID)mAddr,&ChByte))
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{
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PortVal = (long)ChByte;
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result = TRUE;
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}
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}
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else
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{
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ChByte = PortAddr/256;
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CH365mSetA15_A8(0,ChByte);//设定高8位地址
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PortAddr = PortAddr%256;
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if(CH365mReadIoByte(mIndex,(PVOID)&PortAddr,&ChByte))
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{
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PortVal = (long)ChByte;
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result = TRUE;
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}
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ChByte = 0xFF;
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CH365mSetA15_A8(0,ChByte);//恢复高8位地址
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}
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return result;
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}
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//向指定端口写入一个字节
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void CPciCh365Mgr::WriteIoPortByte(int PortAddr,long PortVal)
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{
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UCHAR ChByte;
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if(PortAddr<255)
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{
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USHORT mAddr=(USHORT)PortAddr;
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ChByte = (UCHAR)PortVal;
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CH365mWriteIoByte(0,(PVOID)mAddr,ChByte);//端口写入一次时间大约需要4us
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}
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else
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{
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ChByte = PortAddr>>8;
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CH365mSetA15_A8(0,ChByte);//设定高8位地址
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USHORT mAddr=(USHORT)(PortAddr%256);
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ChByte = (UCHAR)PortVal;
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CH365mWriteIoByte(0,(PVOID)mAddr,ChByte);
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ChByte = 0xFF;
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CH365mSetA15_A8(0,ChByte);//恢复高8位地址
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}
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}
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//设置端口状态
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void CPciCh365Mgr::WritePortState(SPciPort PciPort,bool bOpen)
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{
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//检查pci 初始化状态
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CheckIniState();
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if(PciPort.num == -1)
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return;
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//处理高八位还是低八位
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bool bLow = LowOrHight(PciPort.num);
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//获得输出端口状态
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long &OutPortState = GetOutPortState(bLow);
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//获得端口地址
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int PortAddr = GetPortAddr(bLow,true);
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//反向操作
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if(PciPort.bReverse)
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{
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bOpen = !bOpen;
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}
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if(bOpen)
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{
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OutPortState = SetBitOn(OutPortState,PciPort.num);
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WriteIoPortByte(PortAddr,OutPortState);
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}
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else
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{
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OutPortState = SetBitOff(OutPortState,PciPort.num);
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WriteIoPortByte(PortAddr,OutPortState);
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}
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}
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//发送一个脉冲
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//PortNum 端口号0~15
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//Delay 是脉冲延时us
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void CPciCh365Mgr::SendOnePulse(SPciPort PciPort,unsigned int Delay)
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{
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//检查pci 初始化状态
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CheckIniState();
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//处理高八位还是低八位
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bool bLow = LowOrHight(PciPort.num);
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//获得端口地址
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int PortAddr = GetPortAddr(bLow,true);
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//获得输出端口状态
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long &OutPortState = GetOutPortState(bLow);
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//先高后低---------------------------------
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OutPortState = SetBitOn(OutPortState,PciPort.num);
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WriteIoPortByte(PortAddr,OutPortState);
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DelayTime(Delay);
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OutPortState = SetBitOff(OutPortState,PciPort.num);
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WriteIoPortByte(PortAddr,OutPortState);
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DelayTime(Delay);
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}
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#endif
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//关闭激光端口
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void CPciCh365Mgr::CloseLaserPort()
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{
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SPciPort PciPort;
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PciPort.num = LASER_PORT;
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gLogMgr->WriteDebugLog("关闭端口","PortNum", LASER_PORT);
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bool b = false;
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if(gMirror->IsLaserSwitch())
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b = !b;
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try
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{
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gPciCh365Mgr->WritePortState(PciPort,b);
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}
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catch(CExceptionMsg &Msg)
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{
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CString str("Func : CloseLaserPort---->");
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str += Msg.GetMsgStr();
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gLogMgr->WriteDebugLog(str,_LOG_ERROR);
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}
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}
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